71393091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8353}}^1$

素因数の和:8411

約数の個数: 32

約数和(自身を含む): 121901568

約数和(自身を除く): 50508477

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8353, 8547, 25059, 58471, 91883, 175413, 275649, 309061, 643181, 927183, 1929543, 2163427, 3399671, 6490281, 10199013, 23797697, 71393091]

約数ペア:

[(1, 71393091), (3, 23797697), (7, 10199013), (11, 6490281), (21, 3399671), (33, 2163427), (37, 1929543), (77, 927183), (111, 643181), (231, 309061), (259, 275649), (407, 175413), (777, 91883), (1221, 58471), (2849, 25059), (8353, 8547)]